CN107816171B - Roof bottom plate fixing structure - Google Patents
Roof bottom plate fixing structure Download PDFInfo
- Publication number
- CN107816171B CN107816171B CN201711107781.4A CN201711107781A CN107816171B CN 107816171 B CN107816171 B CN 107816171B CN 201711107781 A CN201711107781 A CN 201711107781A CN 107816171 B CN107816171 B CN 107816171B
- Authority
- CN
- China
- Prior art keywords
- plate
- bottom plate
- vertical
- shaped fixing
- fixing groove
- Prior art date
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Links
- 238000005452 bending Methods 0.000 claims abstract description 17
- 238000010079 rubber tapping Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 239000002184 metal Substances 0.000 description 14
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/36—Connecting; Fastening
- E04D3/361—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets
- E04D3/362—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets by locking the edge of one slab or sheet within the profiled marginal portion of the adjacent slab or sheet, e.g. using separate connecting elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/36—Connecting; Fastening
- E04D3/366—Connecting; Fastening by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention provides a roof bottom plate fixing structure which comprises a purline and a plurality of bottom plates which are arranged on the purline and are sequentially connected, wherein a through-long U-shaped fixing groove is formed between two adjacent bottom plates, the bottoms of the U-shaped fixing grooves are fixed on the upper surface of the purline, bending structures which are in lap joint with the side walls of the U-shaped fixing grooves are arranged at the end parts of two adjacent bottom plates, and the lateral directions of the U-shaped fixing grooves are fixed with the bending structures of the bottom plates through fasteners. This roofing bottom plate fixed knot constructs with U-shaped fixed slot as the side direction fixed bolster of two adjacent roofing bottom plates with roofing bottom plate fixed on the purlin, has improved intensity and the stability of being connected between roofing bottom plate and the purlin, avoids current bottom plate to fix at the face simultaneously and makes the problem that the percolating water was permeated water by the nail hole department, has improved the waterproof performance of this roofing bottom plate.
Description
Technical Field
The invention relates to the technical field of roofing systems, in particular to a roofing bottom plate fixing structure.
Background
The profiled metal roof system is widely applied to large-scale projects such as airports, stadiums, convention centers, industrial plants, storage, railway platform rain sheds, railway station house roofs and the like due to the characteristics of light weight, high strength, attractive appearance, convenient construction and the like.
At present, the metal roof system mainly comprises a single-layer metal roof plate system and a double-layer metal roof plate system, and the fixing modes of the top plate of the single-layer metal roof plate system or the double-layer metal roof plate system mainly comprise lap joint, snap joint, vertical locking and the like. For the bottom plate in the purline concealed double-layer metal roof system, metal laths or profiled metal plates are often adopted, and the fixed connection modes of the bottom plate are various. For the purline exposed double-layer metal roofing system, a profiling metal plate is generally adopted as a bottom plate, the bottom of the profiling metal plate is fixed on the upper flange of the purline through self-tapping screws, the bottom plate does not have waterproof capability due to the existence of plate surface nail holes, once the top plate of the metal roofing system leaks, the roofing system leaks water, and the leaking water flows out of gaps of the bottom plate of the roofing system or nail holes of a fixed bottom plate, so that the normal use function of the roofing system is directly affected; meanwhile, under the action of wind load, the self-tapping screw bears tension, and because the profiled metal base plate is generally thin, the tension bearing capacity of the self-tapping screw is relatively low, and the self-tapping screw is easier to break compared with the shearing bearing capacity of the self-tapping screw.
Disclosure of Invention
The invention aims to solve the problem that the existing roof bottom plate and purlines are unstable in connection and water is easy to leak at the screw hole of a tapping screw between the bottom plate and the purlines.
The invention provides a roof bottom plate fixing structure, which comprises a purline and a plurality of bottom plates which are arranged on the purline and are sequentially connected, wherein a through-long U-shaped fixing groove is arranged between two adjacent bottom plates, the bottoms of the U-shaped fixing grooves are fixed on the upper surface of the purline, bending structures which are in lap joint with the side walls of the U-shaped fixing grooves are arranged at the end parts of two adjacent bottom plates, and the lateral directions of the U-shaped fixing grooves are fixed with the bending structures of the bottom plates through fasteners.
Further, the bottom plate comprises a bottom plate and a first supporting rib and a second supporting rib which are respectively arranged at two opposite end parts of the bottom plate, the first supporting rib comprises a plate rib and a connecting piece, the plate rib and the connecting piece extend outwards from the end parts of the bottom plate, the second supporting rib of one bottom plate is overlapped with the connecting piece of the other adjacent bottom plate, the plate rib is covered on the U-shaped fixing groove, and the second supporting rib and the connecting piece which are overlapped are fixed on the outer side of one side wall of the U-shaped fixing groove.
Further, the plate rib is provided with a vertical section extending upwards from the end part of the bottom plate, a horizontal section connected with the connecting piece and a bending section connecting the vertical section and the horizontal section, and the vertical section is attached to the outer side of the side wall of the U-shaped fixing groove.
Further, the bending section includes a first lateral flap extending horizontally outward along the top end of the vertical section and a first oblique flap extending obliquely downward along the end of the first lateral flap to the horizontal section.
Further, the vertical section and the side wall of the U-shaped fixing groove are laterally fixed through fasteners.
Further, the connecting piece is provided with a second inclined folding edge extending upwards obliquely along the plate rib, a second transverse folding edge extending outwards horizontally from the upper end of the second inclined folding edge, and a vertical folding edge extending downwards vertically from the free end of the second transverse folding edge, wherein the vertical folding edge corresponds to the side wall of the U-shaped fixing groove, and a first through hole for installing a fastener is formed in the vertical folding edge.
Further, the free end part of the vertical folding edge is connected with an outer inclined folding edge which extends downwards obliquely to the outer side of the bottom flat plate.
Further, the second supporting rib is provided with a vertical plate extending upwards vertically along the end part of the bottom flat plate, a third transverse folded edge extending outwards horizontally along the end part of the vertical plate, and a third inclined folded edge extending downwards obliquely from the free end of the third transverse folded edge to the outer side of the bottom flat plate, the vertical plate corresponds to the side wall of the U-shaped fixing groove, a through hole second corresponding to the first through hole of the vertical folded edge is formed in the vertical plate, and the vertical plate, the third transverse folded edge and the third inclined folded edge of one bottom plate are respectively and correspondingly arranged on the inner sides of the vertical folded edge, the second transverse folded edge and the second inclined folded edge of the other bottom plate.
Furthermore, a plurality of stiffening ribs are arranged on the bottom flat plate at intervals, and the extending direction of the stiffening ribs is parallel to the length direction of the first supporting ribs and the second supporting ribs.
Further, the fastening piece is a self-tapping screw or a bolt, and the fastening piece is positioned at the middle upper part of the side wall of the U-shaped fixing groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the roof bottom plate fixing structure provided by the invention, the U-shaped fixing grooves are used as the lateral fixing supports of the two adjacent roof bottom plates to fix the roof bottom plates on the purlines, so that the strength and stability of connection between the roof bottom plates and the purlines are improved.
(2) According to the roof bottom plate fixing structure provided by the invention, the side walls of the roof bottom plate and the U-shaped fixing groove are laterally fixed, and no self-tapping screw holes exist between the bottom plate and the purlines, so that the problems that the existing roof bottom plate does not have water-proof capability due to the existence of plate surface screw holes, water leakage easily flows out of the screw holes and normal use of a roof system is directly affected are solved.
(3) The roof bottom plate fixing structure provided by the invention strengthens the strength of the joint of the two bottom plates through the lap joint of the two adjacent bottom plates and the side walls of the U-shaped fixing groove, and simultaneously fixes the joint of the two bottom plates, thereby improving the tensile bearing capacity of the fastener under the action of wind load and further improving the wind resistance of the roof bottom plate.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the structure of the roof deck fastening structure of the present invention;
FIG. 2 is a schematic view of the structure of the base plate of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numerals illustrate: 1. a bottom plate; 2. reinforcing ribs; 3. a vertical plate; 4. a third inclined flanging; 5. a third transverse hem; 6. a vertical section; 7. a first transverse fold; 8. a first oblique fold; 9. a horizontal section; 10. a second oblique fold; 11. a second transverse fold; 12. vertically flanging; 13. outer inclined flanging; 14. a fastener; 15. purlin; 16. u-shaped fixed slot.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a number" or "a plurality" is two or more.
As shown in fig. 1, this embodiment provides a roof bottom plate fixing structure, including purlin 15 and a plurality of bottom plates that connect gradually that set up on purlin 15, be provided with a logical long U-shaped fixed slot 16 between two adjacent bottom plates, the bottom of U-shaped fixed slot 16 is fixed at purlin 15 upper surface, and two adjacent bottom plate tip is equipped with the kink structure with the lateral wall overlap joint of U-shaped fixed slot 16, the side direction of U-shaped fixed slot 16 is fixed through fastener 14 and the kink structure of bottom plate. In this kind of roofing bottom plate fixed knot constructs that embodiment provided, regard as the side direction fixed bolster of two adjacent roofing bottom plates with U-shaped fixed slot 16, U-shaped fixed slot 16 is fixed on purlin 15, two adjacent bottom plates are fixed on U-shaped fixed slot 16, thereby fix roofing bottom plate on purlin 15, need not to pass through self tapping screw on the face of bottom plate with bottom plate and purlin 15 are fixed, the problem of leaking that the nail eye caused has been avoided, two adjacent bottom plate tip part overlap joint back again with the lateral wall of U-shaped fixed slot 15 simultaneously, the intensity of fastener 14 fixed part has been strengthened, and then intensity and the stability of being connected between roofing bottom plate and the purlin 15 have been improved.
As a refinement implementation manner, as shown in fig. 2 and 3, the bottom plate includes a bottom plate 1, and a first supporting rib and a second supporting rib respectively disposed at two opposite ends of the bottom plate 1, where the first supporting rib includes a plate rib extending outwards from the end of the bottom plate 1 and a connecting piece, the second supporting rib of one bottom plate is overlapped with the connecting piece of the adjacent other bottom plate, the plate rib extends from one side wall of the U-shaped fixing groove 16 to the other side wall to cover the U-shaped fixing groove 16, and the overlapped second supporting rib and the connecting piece are fixed outside the other side wall of the U-shaped fixing groove 16, and the first supporting rib of one bottom plate is connected with the second supporting rib of the adjacent other bottom plate into a whole, and supports the connecting portion of the two bottom plates through the U-shaped fixing groove 16, so as to improve the strength and stability of fixing the roof bottom plate. Specifically, the connecting piece is provided with a second inclined folding edge 10 extending obliquely upwards along the plate rib, a second transverse folding edge 11 extending outwards horizontally from the upper end of the second inclined folding edge 10, and a vertical folding edge 12 extending downwards vertically from the free end of the second transverse folding edge 11, wherein the second inclined folding edge 10, the second transverse folding edge 11 and the vertical folding edge 12 form a folding structure, and in the process of connecting the connecting piece with the U-shaped fixing groove 16, the vertical folding edge 12 corresponds to the side wall of the U-shaped fixing groove 16; in the adjacent bottom plates matched with the bottom plate, the second supporting rib is provided with a vertical plate 3 extending vertically upwards along the end part of the bottom plate 1, a third transverse fold 5 extending horizontally outwards along the end part of the vertical plate 3, and a third inclined fold 4 extending downwards from the free end of the third transverse fold 5 to the outer side of the bottom plate 1, wherein the vertical plate 3, the third transverse fold 5 and the third inclined fold 4 also form a bending structure, in the process of connecting with the U-shaped fixed groove 16, the vertical fold 12 and the vertical plate 3 correspond to the side wall of the U-shaped fixed groove 16, and the two adjacent bottom plates are overlapped in a specific mode that the vertical plate 3, the third transverse fold 5 and the third inclined fold 4 of one bottom plate are respectively arranged at the inner sides of the vertical fold 12, the second transverse fold 11 and the second inclined fold 10 of the other bottom plate; meanwhile, a first through hole (not shown) for installing the fastener 14 is formed in the vertical flange 12 of the connecting piece of the bottom plate, a second through hole (not shown) corresponding to the first through hole in the vertical flange 12 is formed in the vertical plate 3 of the supporting rib of the adjacent bottom plate, and when the bending structure of the connecting piece of one bottom plate is overlapped with the bending structure of the supporting rib of the other bottom plate, the first through hole in the connecting piece is exactly correspondingly communicated with the second through hole in the supporting rib, so that the fastener 14 can penetrate through the through hole to be fixed with the side wall of the U-shaped fixing groove 16, and then the two bottom plates are connected and fixed on the side wall of the U-shaped fixing groove 16. Wherein the fastening member 14 may be a self-tapping screw or a bolt, and preferably, the fastening member 14 is installed at the middle upper portion of the U-shaped fixing groove 16 so as to keep a waterproof distance.
As an optimized implementation manner, on the basis of the embodiment, the free end part of the vertical folding edge 12 is connected with an outer inclined folding edge 13 which extends downwards and obliquely towards the outer side of the bottom flat plate 1, the outer inclined folding edge 13 is used for guiding the leakage water outwards, and the leakage water flowing down along the fastening piece 14 flows onto the bottom flat plate 1 of the bottom plate through the guiding of the outer inclined folding edge 13, so that the leakage water is prevented from flowing into the lap joint gap of the vertical plate 3 and the vertical folding edge 12, and the waterproof performance of the roof bottom plate is further improved; simultaneously, set up outside oblique hem 13 of outside expansion at the tip of bottom plate, be favorable to the stack of bottom plate to place, be convenient for the transportation of roofing bottom plate.
As an optimized implementation manner, as shown in fig. 3, the plate rib has a vertical section 6 extending upwards from the end of the bottom flat plate 1, a horizontal section 9 connected with the connecting piece, and a bending section connecting the vertical section 6 and the horizontal section 9, the horizontal section 9 and the bending section of the plate rib and the connecting piece form a groove structure, specifically, the bending section includes a first transverse fold 7 extending outwards horizontally along the top end of the vertical section 6, and a first inclined fold 8 extending downwards to the horizontal section obliquely along the end of the first transverse fold 7, the inclination angle of the first inclined fold 8 is complementary with the inclination angle of a second inclined fold 10 of the connecting piece, so as to form an outwards expanding trend, the design of the inclined structure has a certain elasticity under the action of pressure or tension, can be moderately deformed and restored to the original shape, the anti-deformation performance of the roof bottom plate is improved, meanwhile, the shape is more attractive, the groove structure has a certain water storage capacity, and rainwater under roof leakage can be led out through the groove structure, and the waterproof performance of the roof bottom plate system is further improved. Further, in order to make the fixation between bottom plate and the U-shaped fixed slot 16 firmer, the laminating of vertical section 6 sets up in the outside of U-shaped fixed slot 16 lateral wall vertical section 6 passes through fastener 14 with the lateral fixation of U-shaped fixed slot 16, all fixes the both sides wall of two adjacent bottom plates and U-shaped fixed slot 16, has further strengthened the stability of fixing between bottom plate and the purlin 15.
In a further optimized embodiment, as shown in fig. 2, a plurality of stiffening ribs 2 are arranged on the bottom flat plate 1 at intervals, the extending direction of the stiffening ribs 2 is parallel to the length directions of the first supporting rib and the second supporting rib, and the longitudinal bending resistance of the bottom flat plate 1 is improved due to the arrangement of the stiffening ribs 2, so that the strength of the roof bottom plate is improved.
In summary, the fixing structure of the roof bottom plate provided by the invention uses the U-shaped fixing grooves as the lateral fixing supports of the two adjacent roof bottom plates to fix the roof bottom plates on the purlines, so that the strength and stability of connection between the roof bottom plates and the purlines are improved, the problem that water leakage is caused by the fact that the existing bottom plates are fixed on the plate surface and water seepage is caused by nail holes is avoided, and the waterproof performance of the roof bottom plates is improved.
The foregoing examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and all designs that are the same or similar to the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a roofing bottom plate fixed knot constructs, includes purlin (15) and sets up the bottom plate that a plurality of on purlin (15) connect gradually, its characterized in that: a through-length U-shaped fixing groove (16) is formed between two adjacent bottom plates, the bottom of the U-shaped fixing groove (16) is fixed on the upper surface of the purline (15), bending structures which are overlapped with the side walls of the U-shaped fixing groove (16) are arranged at the end parts of the two adjacent bottom plates, and the lateral direction of the U-shaped fixing groove (16) is fixed with the bending structures of the bottom plates through a fastener (14);
the bottom plate comprises a bottom flat plate (1) and a first supporting rib and a second supporting rib which are respectively arranged at two opposite ends of the bottom flat plate (1), wherein the first supporting rib comprises a plate rib and a connecting piece, the plate rib and the connecting piece extend outwards from the end of the bottom flat plate (1), the second supporting rib of one bottom plate is overlapped with the connecting piece of the other adjacent bottom plate, the plate rib covers the U-shaped fixing groove (16), and the second supporting rib and the connecting piece which are overlapped are fixed at the outer side of one side wall of the U-shaped fixing groove (16);
the plate rib is provided with a vertical section (6) extending upwards from the end part of the bottom flat plate (1), a horizontal section (9) connected with the connecting piece, and a bending section for connecting the vertical section (6) and the horizontal section (9), wherein the vertical section (6) is arranged on the outer side of the side wall of the U-shaped fixing groove (16) in a fitting way;
the connecting piece is provided with a second inclined folding edge (10) extending obliquely upwards along the plate rib, a second transverse folding edge (11) extending outwards horizontally from the upper end of the second inclined folding edge (10), and a vertical folding edge (12) extending downwards vertically from the free end of the second transverse folding edge (11), wherein the vertical folding edge (12) corresponds to the side wall of the U-shaped fixing groove (16), and a through hole I for installing a fastener (14) is formed in the vertical folding edge (12);
the second support rib is provided with a vertical plate (3) extending upwards vertically along the end part of the bottom flat plate (1), a third transverse folded edge (5) extending outwards horizontally along the end part of the vertical plate (3) and a third inclined folded edge (4) extending downwards from the free end of the third transverse folded edge (5) to the outer side of the bottom flat plate (1), the vertical plate (3) corresponds to the side wall of the U-shaped fixing groove (16), a second through hole corresponding to the first through hole in the vertical folded edge (12) is formed in the vertical plate (3), and the vertical plate (3), the third transverse folded edge (5) and the third inclined folded edge (4) of one bottom plate are respectively arranged on the inner sides of the vertical folded edge (12), the second transverse folded edge (11) and the second inclined folded edge (10) of the other bottom plate correspondingly.
2. The roofing mat securing structure of claim 1, wherein: the bending section comprises a first transverse folded edge (7) extending outwards horizontally along the top end of the vertical section (6), and a first inclined folded edge (8) extending downwards obliquely to the horizontal section (9) along the end part of the first transverse folded edge (7).
3. The roofing mat securing structure of claim 1, wherein: the vertical section (6) and the side wall of the U-shaped fixing groove (16) are laterally fixed through a fastener (14).
4. The roofing mat securing structure of claim 1, wherein: the free end of the vertical folding edge (12) is connected with an outer inclined folding edge (13) which extends downwards and obliquely towards the outer side of the bottom flat plate (1).
5. The roofing mat securing structure of claim 1, wherein: a plurality of stiffening ribs (2) are arranged on the bottom flat plate (1) at intervals, and the extending direction of the stiffening ribs (2) is parallel to the length directions of the first supporting ribs and the second supporting ribs.
6. The roofing mat securing structure of claim 1, wherein: the fastening piece (14) is a self-tapping screw or a bolt, and the fastening piece (14) is positioned at the middle upper part of the side wall of the U-shaped fixing groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107781.4A CN107816171B (en) | 2017-11-10 | 2017-11-10 | Roof bottom plate fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107781.4A CN107816171B (en) | 2017-11-10 | 2017-11-10 | Roof bottom plate fixing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107816171A CN107816171A (en) | 2018-03-20 |
| CN107816171B true CN107816171B (en) | 2024-01-02 |
Family
ID=61609296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711107781.4A Active CN107816171B (en) | 2017-11-10 | 2017-11-10 | Roof bottom plate fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107816171B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1148653A (en) * | 1995-08-25 | 1997-04-30 | 元旦美观工业株式会社 | Longitudinal surface, surface holder and surface structure with surface and holder |
| JPH09158407A (en) * | 1995-12-13 | 1997-06-17 | Sapporo Sheet Frame Kk | Steel sheet roof structure |
| CN1196433A (en) * | 1997-02-05 | 1998-10-21 | 佳能株式会社 | Roof components and methods of installation thereof |
| JP2000179097A (en) * | 1998-12-18 | 2000-06-27 | Sumitomo Metal Steel Products Inc | Roof construction |
| CN102859093A (en) * | 2010-04-09 | 2013-01-02 | Jfe钢板株式会社 | Fitted Roofing Material, Cleat, And Fitted Roof Structure |
| CN207597728U (en) * | 2017-11-10 | 2018-07-10 | 中铁第四勘察设计院集团有限公司 | A kind of roofing bottom plate fixing structure |
-
2017
- 2017-11-10 CN CN201711107781.4A patent/CN107816171B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1148653A (en) * | 1995-08-25 | 1997-04-30 | 元旦美观工业株式会社 | Longitudinal surface, surface holder and surface structure with surface and holder |
| JPH09158407A (en) * | 1995-12-13 | 1997-06-17 | Sapporo Sheet Frame Kk | Steel sheet roof structure |
| CN1196433A (en) * | 1997-02-05 | 1998-10-21 | 佳能株式会社 | Roof components and methods of installation thereof |
| JP2000179097A (en) * | 1998-12-18 | 2000-06-27 | Sumitomo Metal Steel Products Inc | Roof construction |
| CN102859093A (en) * | 2010-04-09 | 2013-01-02 | Jfe钢板株式会社 | Fitted Roofing Material, Cleat, And Fitted Roof Structure |
| CN207597728U (en) * | 2017-11-10 | 2018-07-10 | 中铁第四勘察设计院集团有限公司 | A kind of roofing bottom plate fixing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107816171A (en) | 2018-03-20 |
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